Application: kmix (4)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.3.0-8.fc16.i686 i686
Distribution (Platform): Fedora RPMs

-- Information about the crash:
KMix crased randomle (firefox, thunderbird, skype, kady in "tray")

The crash can be reproduced every time.

-- Backtrace:
Application: KMix (kmix), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb771d780 (LWP 18821))]

Thread 2 (Thread 0xad961b40 (LWP 18950)):
#0  0x00cbd416 in __kernel_vsyscall ()
#1  0x4882d1a0 in __GI___poll (fds=0xad001c98, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x489fc83c in g_poll (fds=0xad001c98, nfds=1, timeout=-1) at gpoll.c:132
#3  0x489edc76 in g_main_context_poll (n_fds=1, fds=0xad001c98, priority=<optimized out>, timeout=<optimized out>, context=0xad0004e0) at gmain.c:3402
#4  g_main_context_iterate (context=0xad0004e0, block=1218430992, dispatch=1, self=0xad000d70) at gmain.c:3084
#5  0x489ee01f in g_main_context_iteration (context=0xad0004e0, may_block=1) at gmain.c:3152
#6  0x4aa8f317 in QEventDispatcherGlib::processEvents (this=0xad000468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x4aa5b4ee in QEventLoop::processEvents (this=0xad961200, flags=...) at kernel/qeventloop.cpp:149
#8  0x4aa5b799 in QEventLoop::exec (this=0xad961200, flags=...) at kernel/qeventloop.cpp:204
#9  0x4a943b2c in QThread::exec (this=0x9b17498) at thread/qthread.cpp:501
#10 0x4aa3835e in QInotifyFileSystemWatcherEngine::run (this=0x9b17498) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x4a9470b1 in QThreadPrivate::start (arg=0x9b17498) at thread/qthread_unix.cpp:298
#12 0x488facd3 in start_thread (arg=0xad961b40) at pthread_create.c:309
#13 0x48837a2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 1 (Thread 0xb771d780 (LWP 18821)):
[KCrash Handler]
#7  0x00000000 in ?? ()
#8  0x4980cae9 in MDWSlider::update (this=0x9b0d9e0) at /usr/src/debug/kdemultimedia-4.8.1/kmix/gui/mdwslider.cpp:1001
#9  0x49808523 in ViewDockAreaPopup::refreshVolumeLevels (this=0x9b0d268) at /usr/src/debug/kdemultimedia-4.8.1/kmix/gui/viewdockareapopup.cpp:168
#10 0x49805113 in qt_static_metacall (_a=0xbfd55200, _id=3, _o=0x9b0d268, _c=<optimized out>) at /usr/src/debug/kdemultimedia-4.8.1/i686-redhat-linux-gnu/kmix/viewbase.moc:64
#11 ViewBase::qt_static_metacall (_o=0x9b0d268, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfd55200) at /usr/src/debug/kdemultimedia-4.8.1/i686-redhat-linux-gnu/kmix/viewbase.moc:55
#12 0x4aa71ea1 in QMetaObject::activate (sender=0x9ad8940, m=0x49848c28, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3547
#13 0x49828766 in Mixer::controlChanged (this=0x9ad8940) at /usr/src/debug/kdemultimedia-4.8.1/i686-redhat-linux-gnu/kmix/mixer.moc:117
#14 0x4aa71ea1 in QMetaObject::activate (sender=0x9b741d0, m=0x49846b24, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3547
#15 0x497dd366 in Mixer_Backend::controlChanged (this=0x9b741d0) at /usr/src/debug/kdemultimedia-4.8.1/i686-redhat-linux-gnu/kmix/mixer_backend.moc:107
#16 0x497dd670 in Mixer_Backend::readSetFromHW (this=0x9b741d0) at /usr/src/debug/kdemultimedia-4.8.1/kmix/backends/mixer_backend.cpp:155
#17 0x497ea47b in Mixer_PULSE::triggerUpdate (this=0x9b741d0) at /usr/src/debug/kdemultimedia-4.8.1/kmix/backends/mixer_pulse.cpp:1286
#18 0x497f0e15 in sink_cb (c=0x9a7b690, i=0x0, eol=1) at /usr/src/debug/kdemultimedia-4.8.1/kmix/backends/mixer_pulse.cpp:191
#19 0x4bac9c51 in context_get_sink_info_callback (pd=0x9b72330, command=2, tag=3, t=0x9a7a1b8, userdata=0x9b73df0) at pulse/introspect.c:263
#20 0x4b94123e in run_action (pd=0x9b72330, r=0x9b7dcd8, command=2, ts=0x9a7a1b8) at pulsecore/pdispatch.c:274
#21 0x4b941640 in pa_pdispatch_run (pd=0x9b72330, packet=0x9afe600, creds=0x9ab8b98, userdata=0x9a7b690) at pulsecore/pdispatch.c:326
#22 0x4bac187e in pstream_packet_callback (p=0x9ab8ad0, packet=0x9afe600, creds=0x9ab8b98, userdata=0x9a7b690) at pulse/context.c:346
#23 0x4b946ca3 in do_read (p=0x9ab8ad0) at pulsecore/pstream.c:816
#24 do_something (p=0x9ab8ad0) at pulsecore/pstream.c:184
#25 0x4b930fe3 in callback (m=0x9b76cc4, e=0x9aed4f8, fd=11, f=PA_IO_EVENT_INPUT, userdata=0x9a86cc8) at pulsecore/iochannel.c:119
#26 0x4bf1db7a in dispatch_func (source=0x9b76c90, callback=0, userdata=0x0) at pulse/glib-mainloop.c:585
#27 0x489ed62f in g_main_dispatch (context=0x991a670) at gmain.c:2441
#28 g_main_context_dispatch (context=0x991a670) at gmain.c:3011
#29 0x489edd70 in g_main_context_iterate (context=0x991a670, block=1218430992, dispatch=1, self=0x991b438) at gmain.c:3089
#30 0x489ee01f in g_main_context_iteration (context=0x991a670, may_block=1) at gmain.c:3152
#31 0x4aa8f2b8 in QEventDispatcherGlib::processEvents (this=0x98f0728, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#32 0x4cbb8a9b in QGuiEventDispatcherGlib::processEvents (this=0x98f0728, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#33 0x4aa5b4ee in QEventLoop::processEvents (this=0xbfd55d34, flags=...) at kernel/qeventloop.cpp:149
#34 0x4aa5b799 in QEventLoop::exec (this=0xbfd55d34, flags=...) at kernel/qeventloop.cpp:204
#35 0x4aa6093b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#36 0x4cb01f35 in QApplication::exec () at kernel/qapplication.cpp:3811
#37 0x497f6eb3 in kdemain (argc=3, argv=0xbfd55f94) at /usr/src/debug/kdemultimedia-4.8.1/kmix/apps/main.cpp:76
#38 0x0804861c in main (argc=3, argv=0xbfd55f94) at /usr/src/debug/kdemultimedia-4.8.1/i686-redhat-linux-gnu/kmix/kmix_dummy.cpp:3

This bug may be a duplicate of or related to bug 296886.

Possible duplicates by query: bug 296886, bug 296809, bug 296466, bug 296355, bug 296341.

Reported using DrKonqi